475 km taking this route:
46 miles
Sydney James Johnstone has written: 'The rare earth industry' 'Minerals for the chemical and allied industries' -- subject(s): Chemical industry, Mineralogy, Mines and mineral resources
It occurs in beds called "seams" that can be extracted by driving tunnels across the seam then cutting along the walls; or if shallow-lying, it can be quarried out in open-cast mines.
C. L. Cantley has written: 'Coal washing as practised by the Nova Scotia Steel and Coal Company, at Sydney Mines, Cape Breton, N.S' -- subject(s): Coal washing, Coal mines and mining
Open cast mines, coal mines, silver mines, land mines.
mines?
The mines where you get gold are usually called "gold mines".
Mines in which the coal was mined.
Albert Orion Hayes has written: 'The southern part of the Sydney coal field, Nova Scotia' -- subject(s): Coal mines and mining 'Geology of Saint John, New Brunswick' -- subject(s): Geology 'The Malagash salt deposit, Cumberland county, N.S' -- subject(s): Mines and mineral resources, Salt
Stephen Mines's birth name is Steven Mines Jr,.
234billoin mines are in the world
What is a shackled in coal mines